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OPTICS AND OPTICAL INSTRUMENTS. OPHTALMIC OPTICS. MARKING OF SPECTACLE FRAMES. (ISO 9456:1991).
Translate name
STANDARD published on 7.10.1996
Designation standards: UNE-EN ISO 9456:1996
Note: WITHDRAWN
Publication date standards: 7.10.1996
SKU: NS-1126056
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
Latest update: 2025-09-10 (Number of items: 2 232 034)
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